Fluoran derivatives and recording material using same

Details Fluoran derivatives and recording material using same Fluoran derivatives and recording material using same

1982-07-06

1985-08-13

Hess, Bruce H.

Recorders

Record receiver deforming

346217, 427150, B41M 516, B41M 518, B41M 522

Patent

active

045353484

ABSTRACT:
Fluoran derivatives having an arylamino group at 2-position of the fluoran skeleton thereof and a halogen atom at 3-position of the flouran skeleton thereof, useful as a dye precursor in recording materials such as heat-sensitive, pressure-sensitive, energizable heat-sensitive, and light-sensitive recording sheets and the like.

REFERENCES:
patent: 3721576 (1973-03-01), Farber et al.
patent: 3825432 (1974-07-01), Futaki et al.
patent: 3825561 (1974-07-01), Akamatsu et al.
patent: 3929831 (1975-12-01), Garner et al.

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